Chamberlain 5 S Threshold Days by Year
20 fixed thresholds counted per year at Chamberlain 5 S (USC00391621): hot days, frost, tropical nights and heavy rain, with the most days in a year.
Key Facts for Chamberlain 5 S Thresholds
- Chamberlain 5 S: days with a maximum temperature at or above 30 C (86 F) in 46 years, most in 1988 with 84.
- Chamberlain 5 S: days with a maximum temperature at or above 35 C (95 F) in 46 years, most in 1988 with 37.
- Chamberlain 5 S: days with a maximum temperature at or above 90 F (32.2 C) in 46 years, most in 1983 with 62.
- Chamberlain 5 S: days with a maximum temperature at or below 0 C (32 F) in 46 years, most in 1985 with 83.
- 20 fixed thresholds have at least one qualifying day at Chamberlain 5 S.
Days at or above 30 C (86 F)
46 years with a qualifying day| Year | Days | Decade average |
|---|---|---|
| 1981 | 58 | 64.2 |
| 1982 | 53 | 64.2 |
| 1983 | 73 | 64.2 |
| 1984 | 59 | 64.2 |
| 1985 | 54 | 64.2 |
| 1986 | 56 | 64.2 |
| 1987 | 71 | 64.2 |
| 1988 | 84 | 64.2 |
| 1989 | 70 | 64.2 |
| 1990 | 71 | 50.4 |
| 1991 | 61 | 50.4 |
| 1992 | 28 | 50.4 |
| 1993 | 27 | 50.4 |
| 1994 | 44 | 50.4 |
| 1995 | 65 | 50.4 |
| 1996 | 54 | 50.4 |
| 1997 | 52 | 50.4 |
| 1998 | 59 | 50.4 |
| 1999 | 43 | 50.4 |
| 2000 | 69 | 64.5 |
| 2001 | 65 | 64.5 |
| 2002 | 71 | 64.5 |
| 2003 | 79 | 64.5 |
| 2004 | 57 | 64.5 |
| 2005 | 70 | 64.5 |
| 2006 | 84 | 64.5 |
| 2007 | 72 | 64.5 |
| 2008 | 52 | 64.5 |
| 2009 | 26 | 64.5 |
| 2010 | 50 | 53.1 |
| 2011 | 54 | 53.1 |
| 2012 | 84 | 53.1 |
| 2013 | 40 | 53.1 |
| 2014 | 36 | 53.1 |
| 2015 | 54 | 53.1 |
| 2016 | 64 | 53.1 |
| 2017 | 60 | 53.1 |
| 2018 | 55 | 53.1 |
| 2019 | 34 | 53.1 |
| 2020 | 59 | 60.4 |
| 2021 | 69 | 60.4 |
| 2022 | 70 | 60.4 |
| 2023 | 62 | 60.4 |
| 2024 | 42 | 60.4 |
| 2025 | 64 | 60.4 |
| 2026 | 57 | 60.4 |
| Year | First date | Last date |
|---|---|---|
| 1981 | 1981-06-01 | 1981-09-29 |
| 1982 | 1982-04-15 | 1982-09-11 |
| 1983 | 1983-05-27 | 1983-09-28 |
| 1984 | 1984-05-17 | 1984-09-22 |
| 1985 | 1985-04-18 | 1985-09-19 |
| 1986 | 1986-04-24 | 1986-09-01 |
| 1987 | 1987-04-18 | 1987-09-27 |
| 1988 | 1988-05-13 | 1988-09-26 |
| 1989 | 1989-04-23 | 1989-10-25 |
| 1990 | 1990-04-22 | 1990-10-06 |
| 1991 | 1991-04-07 | 1991-10-17 |
| 1992 | 1992-04-06 | 1992-10-23 |
| 1993 | 1993-06-11 | 1993-10-07 |
| 1994 | 1994-04-19 | 1994-09-20 |
| 1995 | 1995-06-14 | 1995-10-13 |
| 1996 | 1996-04-11 | 1996-09-11 |
| 1997 | 1997-05-11 | 1997-10-05 |
| 1998 | 1998-05-15 | 1998-09-29 |
| 1999 | 1999-06-09 | 1999-11-09 |
| 2000 | 2000-05-05 | 2000-10-20 |
| 2001 | 2001-04-29 | 2001-10-03 |
| 2002 | 2002-05-29 | 2002-09-18 |
| 2003 | 2003-04-14 | 2003-10-20 |
| 2004 | 2004-04-29 | 2004-09-20 |
| 2005 | 2005-06-07 | 2005-10-03 |
| 2006 | 2006-04-14 | 2006-10-08 |
| 2007 | 2007-05-13 | 2007-10-07 |
| 2008 | 2008-06-22 | 2008-09-27 |
| 2009 | 2009-04-23 | 2009-09-09 |
| 2010 | 2010-05-23 | 2010-10-09 |
| 2011 | 2011-05-09 | 2011-10-06 |
| 2012 | 2012-03-19 | 2012-09-16 |
| 2013 | 2013-05-14 | 2013-10-01 |
| 2014 | 2014-05-29 | 2014-09-28 |
| 2015 | 2015-05-03 | 2015-10-12 |
| 2016 | 2016-05-07 | 2016-11-01 |
| 2017 | 2017-05-08 | 2017-09-22 |
| 2018 | 2018-05-08 | 2018-09-17 |
| 2019 | 2019-04-21 | 2019-09-21 |
| 2020 | 2020-06-02 | 2020-10-07 |
| 2021 | 2021-05-02 | 2021-09-29 |
| 2022 | 2022-04-23 | 2022-10-03 |
| 2023 | 2023-04-12 | 2023-10-03 |
| 2024 | 2024-04-14 | 2024-10-11 |
| 2025 | 2025-05-11 | 2025-10-05 |
| 2026 | 2026-04-17 | 2026-09-07 |
Every Fixed Threshold
| Threshold | Years with a qualifying day | Most days in a year | Year | Latest year days |
|---|---|---|---|---|
| 30 C (86 F): Days | 46 | 84 | 1988 | 57 |
| 35 C (95 F): Days | 46 | 37 | 1988 | 15 |
| 40 C (104 F): Days | 25 | 7 | 2006 | 1 |
| 45 C (113 F): Days | 1 | 1 | 2003 | 1 |
| 90 F (32.2 C): Days | 46 | 62 | 1983 | 39 |
| 100 F (37.8 C): Days | 36 | 21 | 1988 | 3 |
| 110 F (43.3 C): Days | 7 | 2 | 1988 | 1 |
| 0 C (32 F): Ice days (max | 46 | 83 | 1985 | 24 |
| 0 C (32 F): Frost days (min | 45 | 194 | 2013 | 104 |
| -10 C (14 F): Days with min | 45 | 89 | 2014 | 29 |
| -20 C (-4 F): Days with min | 45 | 40 | 1985 | 8 |
| -30 C (-22 F): Days with min | 11 | 4 | 1989 | 2 |
| 20 C (68 F): Tropical nights (min | 44 | 28 | 2002 | 13 |
| 25 C (77 F): Days with min | 4 | 3 | 2006 | 1 |
| 10 mm (0.39 in): Days with 10 mm or more rain | 46 | 26 | 2019 | 19 |
| 25 mm (0.98 in): Days with 25 mm or more rain | 46 | 11 | 2019 | 7 |
| 50 mm (1.97 in): Days with 50 mm or more rain | 26 | 5 | 2015 | 1 |
| 100 mm (3.94 in): Days with 100 mm or more rain | 4 | 1 | 2007 | 1 |
| 10 cm (3.9 in): Days with 10 cm or more snowfall | 37 | 9 | 1995 | 3 |
| 25 cm (9.8 in): Days with 25 cm or more snowfall | 8 | 2 | 1995 | 1 |
Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1981.
Download the Data
Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-13 (13 October 2026). Threshold counts are computed by this site.
Data as of . Last revised (2026-10-13).